IT1076742B - SEALING DEVICE FOR A VACUUM PACKAGING - Google Patents

SEALING DEVICE FOR A VACUUM PACKAGING

Info

Publication number
IT1076742B
IT1076742B IT22928/77A IT2292877A IT1076742B IT 1076742 B IT1076742 B IT 1076742B IT 22928/77 A IT22928/77 A IT 22928/77A IT 2292877 A IT2292877 A IT 2292877A IT 1076742 B IT1076742 B IT 1076742B
Authority
IT
Italy
Prior art keywords
sealing device
vacuum packaging
packaging
vacuum
sealing
Prior art date
Application number
IT22928/77A
Other languages
Italian (it)
Inventor
Martin Philippe
Original Assignee
Commissariat Energie Atomique
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT1076742B publication Critical patent/IT1076742B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/06—Electron-beam welding or cutting within a vacuum chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/913—Seal for fluid pressure below atmospheric, e.g. vacuum
IT22928/77A 1976-04-28 1977-04-28 SEALING DEVICE FOR A VACUUM PACKAGING IT1076742B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7612571A FR2349771A1 (en) 1976-04-28 1976-04-28 SEALING DEVICE FOR VACUUM ENCLOSURES

Publications (1)

Publication Number Publication Date
IT1076742B true IT1076742B (en) 1985-04-27

Family

ID=9172402

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22928/77A IT1076742B (en) 1976-04-28 1977-04-28 SEALING DEVICE FOR A VACUUM PACKAGING

Country Status (7)

Country Link
US (1) US4109922A (en)
JP (1) JPS6124764Y2 (en)
BE (1) BE853642A (en)
CA (1) CA1064540A (en)
FR (1) FR2349771A1 (en)
GB (1) GB1530977A (en)
IT (1) IT1076742B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454029A1 (en) * 1979-04-11 1980-11-07 Petroles Cie Francaise INFLATABLE JOINT WITH LARGE TRAVEL
US4276945A (en) * 1979-06-08 1981-07-07 Ward Sr Bobby N Mud return line connector apparatus
US4637588A (en) * 1984-04-30 1987-01-20 Westinghouse Electric Corp. Non-bolted ringless nozzle dam
JPH0430459Y2 (en) * 1985-04-23 1992-07-22
GB8616147D0 (en) * 1986-07-02 1986-08-06 Stephenson K Sealing device
US4884723A (en) * 1987-04-23 1989-12-05 Acf Industries, Incorporated Hard gasket for retrofit installation on hopper outlet/hopper gasket outlet
DE3800941A1 (en) * 1988-01-15 1989-07-27 Avt Anlagen Verfahrenstech Sealing arrangement
FR2717786B1 (en) * 1994-03-25 1996-05-10 Rhonel Sarl Ateliers Improvements to tank doors with pneumatic sealing means.
US5480527A (en) * 1994-04-25 1996-01-02 Vapor Technologies, Inc. Rectangular vacuum-arc plasma source
US6135460A (en) * 1997-07-31 2000-10-24 Texas Instruments Incorporated Method of and apparatus for purifying reduced pressure process chambers
EP0916877A3 (en) * 1997-11-14 2000-04-26 J.M. Voith Ag High pressure sealing arrangement and use of such a sealing arrangement
JP2002048244A (en) * 2000-08-02 2002-02-15 Ulvac Japan Ltd Sealing method, sealing mechanism and vacuum treatment equipment
US20060207122A1 (en) * 2005-03-15 2006-09-21 Paul Stewart Freeze dryer
DE102006050779B4 (en) * 2006-10-27 2009-06-25 Festo Ag & Co. Kg valve means
US20100242300A1 (en) * 2006-11-07 2010-09-30 Ima Edwards Inc. Freeze dryer barrier system
US8104770B2 (en) * 2007-02-01 2012-01-31 Parker-Hannifin Corporation Semiconductor process chamber
US8196603B2 (en) 2008-08-20 2012-06-12 Semba Biosciences, Inc. Valve block assembly
DE102009014214A1 (en) * 2008-12-22 2010-06-24 Von Ardenne Anlagentechnik Gmbh Seal device for rotary feedthrough
US20110076848A1 (en) * 2009-06-30 2011-03-31 Amitava Datta Semiconductor process chamber and seal
JP5319464B2 (en) * 2009-09-04 2013-10-16 株式会社カネカ Thin film manufacturing apparatus and thin film manufacturing method
DE102010027757B4 (en) * 2009-12-18 2015-12-10 Von Ardenne Gmbh Feedthrough for a machine element
KR20120126064A (en) 2010-01-28 2012-11-20 배트 홀딩 아게 Device for closing an opening in a chamber wall
WO2016074758A1 (en) * 2014-11-13 2016-05-19 Vat Holding Ag Vacuum valve
CN105445974A (en) 2016-01-04 2016-03-30 京东方科技集团股份有限公司 Pressurized defoaming equipment and cabin door seal structure thereof
WO2017174448A1 (en) 2016-04-08 2017-10-12 Vat Holding Ag Closure device
GB201609993D0 (en) * 2016-06-08 2016-07-20 Aquasium Technology Ltd Welding head
GB201609995D0 (en) 2016-06-08 2016-07-20 Aquasium Technology Ltd Shaped welding head
US10435038B1 (en) * 2018-11-09 2019-10-08 Mark G. Keffeler Locomotive sanding system
DE102019103979A1 (en) * 2019-02-18 2020-07-09 Voith Patent Gmbh Hydroelectric machine with a shaft standstill seal and method for leak testing
US11118697B2 (en) * 2019-07-28 2021-09-14 Pallant Satnarine Ramsundar Inflatable seal system with retractable load bearing feature
FR3101578B1 (en) * 2019-10-07 2022-01-14 Cie Plastic Omnium Se Device for checking the tightness of a double-walled motor vehicle panel
TWI742765B (en) 2020-07-16 2021-10-11 龔祺允 Inflatable seal
US11167429B1 (en) * 2021-05-24 2021-11-09 Nemo Power Tools Ltd. Composite sealing element for improving vacuum gripper performance on irregular surface topologies
CN113503363A (en) * 2021-07-06 2021-10-15 河南中烟工业有限责任公司 Air bag sealing ring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258271A (en) * 1963-07-29 1966-06-28 Woodward Iron Company Fluid-tight joint
BE653074A (en) * 1963-09-19
BE789759A (en) * 1971-10-06 1973-02-01 Commissariat Energie Atomique SUPPORT AND SEALING DEVICE APPLICABLE TO ROTATING CAPS OF NUCLEAR REACTOR SLAB

Also Published As

Publication number Publication date
BE853642A (en) 1977-08-01
GB1530977A (en) 1978-11-01
FR2349771B1 (en) 1981-10-30
CA1064540A (en) 1979-10-16
JPS6124764Y2 (en) 1986-07-25
JPS52169654U (en) 1977-12-23
US4109922A (en) 1978-08-29
FR2349771A1 (en) 1977-11-25

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